<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;"
               @click="addApplicationDialogVisible=true"
               :disabled="user.parentId==null">申请用车
    </el-button>
    <!--  v-if="user.parentId!=null">申请用车</el-button>-->
    <!--  如果没有上级或为总裁(最高职级),就禁用或不显示"申请用车"按钮-->
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible"
             style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3"
                      v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3"
                      v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <el-upload
                v-model:file-list="fileList"
                v-model:action="actionUrl"
                name="file"
                limit="1"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon>
                <Plus/>
              </el-icon>
            </el-upload>
            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl"/>
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[0].username }}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[1].username }}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchApplication.status">
              <el-option v-for="item in appOptions" :label="item.label" :value="item.value"></el-option>
              <!--              <el-option label="已发起" value="10"></el-option>-->
              <!--              <el-option label="撤销" value="20"></el-option>-->
              <!--              <el-option label="审核中" value="30"></el-option>-->
              <!--              <el-option label="驳回" value="40"></el-option>-->
              <!--              <el-option label="已通过" value="50"></el-option>-->
              <!--              <el-option label="分配用车" value="60"></el-option>-->
              <!--              <el-option label="工单结束" value="70"></el-option>-->
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态"
                       :formatter="appStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
          <el-button type="primary" size="small" link
                     :disabled="scope.row.status!=10"
                      @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);
//获取当前登录人数据
const user = ref(getUser());
//定义数组用来保存新增申请单时的审批人数据(含姓名)
const auditUserOpts = ref([]);
//定义数组用来保存新增申请单时的审批人id，入库使用
const auditUserIdList = ref([]);
//定义加载审批人的方法
const loadAuditUser = () => {
  let parentId = user.value.parentId;
  axios.get(BASE_URL + '/v1/user/select/audit/' + parentId)
      .then((response) => {
        if (response.data.code == 2000) {
          auditUserOpts.value = response.data.data;
          for (let i = 0; i < auditUserOpts.value.length; i++) {
            auditUserIdList.value.push(auditUserOpts.value[i].id);
          }
        }
      })
}
onMounted(() => {
  loadAuditUser();
})
//用车人是从localStorage中获取的当前登录人
//审批人是从后端查出来的固定值，所以也不用双向绑定获取了
//定义变量保存申请用车的起止时间，注意，这是一个数组
const times = ref([]);
//定义对象用来保存申请单中的数据
const addForm = ref({
  departureAddr: '',//出发地
  destinationAddr: '',//目的地
  reason: '',//用车事由
  remark: ''//备注信息
})
//定义方法用来向后端发送新增申请单的请求
const addApplication = () => {
  if (fileList.value.length == 0) {
    ElMessage.error('请上传驾照!');
    return;
  }
  //从upload图片上传组件中获取上传图片的路径 fileList.value[0]表示第一张图片对象
  //.response.data 是我们uploadController返回的 /2024/06/18/UUID.suffix
  addForm.value.imgUrl = fileList.value[0].response.data;//驾照图片路径
  addForm.value.userId = user.value.id;//申请人id
  addForm.value.username = user.value.username;//申请人姓名
  addForm.value.startTime = times.value[0];//用车开始时间
  addForm.value.endTime = times.value[1];//用车结束时间
  //注意：审批人id数据也要一起给到后端，因为事务性新增，审批表的数据也需要一起更新
  addForm.value.auditUserIdList = auditUserIdList.value;//审批人id集合
  console.log(addForm.value);

  let data = qs.stringify(addForm.value);
  axios.post(BASE_URL + '/v1/application/save', data)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('申请成功!');
          addApplicationDialogVisible.value = false;//关闭弹窗
          fileList.value = [];//清空上传的图片
          times.value = [];//清空起止时间
          addForm.value = {};//清空表单数据
          loadApplication();//重新加载申请单数据
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//处理关闭弹窗的方法
const handleClose = () => {
  if (confirm('确定要关闭吗?')) {
    addApplicationDialogVisible.value = false;
    fileList.value = [];//清空上传的图片
    times.value = [];//清空起止时间
    addForm.value = {};//清空表单数据
  }
}
//准备数组对象用来保存查出来的申请单表格数据
const tableData = ref([]);
//准备对象用来保存申请单查询条件
const searchApplication = ref({
  departureAddr: '',//出发地
  destinationAddr: '',//目的地
  status: ''//申请单状态
});
//定义加载申请单的方法
const loadApplication = () => {
  let data = qs.stringify(searchApplication.value);
  axios.get(BASE_URL + '/v1/application/select?', data)
      .then((response) => {
        if (response.data.code == 2000) {
          tableData.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
onMounted(() => {
  loadApplication();
})
//定义方法用来重置查询条件
const resetSearch = () => {
  searchApplication.value = {};
  loadApplication();
}


/**图片上传相关代码开始**/
const fileList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
//定义变量用来保存图片上传给哪个后端接口地址
const actionUrl = ref(BASE_URL + '/v1/file/upload');
//移除图片
const handleRemove = (uploadFile, uploadFiles) => {
  console.log(uploadFile, uploadFiles);
  //1.得到要删除的图片路径 uploadFile就是我们要删除的那个图片文件对象
  let imgUrl = uploadFile.response.data;
  //2.给后端发请求,删除图片
  axios.post(BASE_URL + '/v1/file/remove?imgUrl=' + imgUrl)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('删除成功!');
        }
      })
}
//图片上传后预览
const handlePictureCardPreview = (uploadFile) => {
  dialogImageUrl.value = uploadFile.url
  dialogVisible.value = true;
  console.log(uploadFile);
  //console.log(fileList.value[0].response.data);
}
/**图片上传相关代码结束**/

//准备数组用来保存申请单字典项
const appOptions = ref([]);
//一进入该页面立刻加载此字典项code对应的字典项，存入上方的数组中
onMounted(() => {
  loadDictOptions(appOptions, 'application_status');
})
const appStatusFormatter = (row, column, cellValue, index) => {
  //如果字典项数组没有值，就直接返回单元格的值
  if (!appOptions.value) {
    return cellValue;
  }
  for (let item of appOptions.value) {
    //如果字典项中的value值等于单元格的值，就返回字典项中的label值
    if (item.value == cellValue) {
      cellValue = item.label;
    }
  }
  //返回替换后的值
  return cellValue;

}

//撤销申请单操作
const cancel=(applicationId)=>{
  axios.post(BASE_URL+'/v1/application/cancel/'+applicationId)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success('撤销成功!');
          loadApplication();//重新加载申请单数据
        }else{
          ElMessage.error(response.data.msg);
        }
      })
}


</script>

<style scoped>
</style>